**Assignment Instruction: Expressing Confidence Intervals****Task:**Express the confidence interval $315.9 \pm 147.8$ in interval form.**Input Field:**[_________________]**Instructions:**- Express the answer in either decimal format or as percentages.**Assistance:**- For questions, click on "Message instructor."**Submit:**- Click "Submit Question" to submit your answer.

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Description: **Assignment Instruction: Expressing Confidence Intervals****Task:**Express the confidence interval $315.9 \pm 147.8$ in interval form.**Input Field:**[_________________]**Instructions:**- Express the answer in either decimal format or as percenta

The confidence interval expression is 315.9±147.8. The interval of the confidence interval is,…

Answered: Express the confidence interval 315.9 ±…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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**Assignment Instruction: Expressing Confidence Intervals**

**Task:**
Express the confidence interval $315.9 \pm 147.8$ in interval form.

**Input Field:**
[_________________]

**Instructions:**
- Express the answer in either decimal format or as percentages.

**Assistance:**
- For questions, click on "Message instructor."

**Submit:**
- Click "Submit Question" to submit your answer.

Expert Solution

Step 1

The confidence interval expression is $315.9 \pm 147.8$ .

The interval of the confidence interval is,

$\begin{array}{rcl} 315.9 \pm 147.8 & = & (315.9 - 147.8, 315.9 + 147.8) \\ = & (168.1, 463.7) \end{array}$

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